|Dover Motorsports, Inc. owns and operates Dover International Speedway in Dover, Del. and Nashville Superspeedway near Nashville, Tenn. The legendary “Monster Mile” in Dover is known for being tough on drivers and their equipment, and has been hosting two NASCAR Sprint Cup Series race weekends each year for over 45 years. The company also hosts the annual Firefly Music Festival on its property each summer. Produced by the Chicago-based Red Frog Events, the four day event features more than 100 bands on seven stages in The Woodlands at Dover International Speedway.